Elizabeth Weddle and Sons

Seeking information on Elizabeth Weddle and her 4 sons who came from Missouri to Napa Calif.They were living in Napa in 1860. Elizabeth is living as head of household with sons: John Weddle b. abt 1831 Davis Weddle b. abt. 1833 Moses Weddle b. abt. 1835 Sylvester Weddle b. abt. l839.

What happened to Elizabeth's husband? Did her sons marry? Thank you for any help. Diane McBain